Merge pull request #160 from HarshitRSethi/harshit

Answered Problems/Mathematics/Day-01/q01.md as Harshit Sethi

Author: ScorchedPearl

Problems/Mathematics/Day-01/sol/Harshit Sethi/Solution1.cpp

@@ -0,0 +1,22 @@
+// https://codeforces.com/problemset/submission/1560/355220642
+
+#include <iostream>
+#include <cmath>
+using namespace std;
+int main()
+{
+    int t;
+    cin >> t;
+    while (t--)
+    {
+        long long a, b, c;
+        cin >> a >> b >> c;
+        long long order = fabs(a - b);
+        if ((2 * order < a) || (2 * order < b) || (2 * order < c))
+            cout << -1 << endl;
+        else if (order < c)
+            cout << c - order << endl;
+        else
+            cout << c + order << endl;
+    }
+}